// 云函数入口文件
const cloud = require('wx-server-sdk')

cloud.init()

const db = cloud.database()

// 云函数入口函数
exports.main = async (event, context) => {
  const wxContext = cloud.getWXContext()

  let { tagtype } = event
  if(tagtype=="所有动态"){
    return await db.collection('lostFoundList').get()
  }else{
    return await db.collection('lostFoundList').where({
      tag:tagtype
    }).get()
  }
}